Syndromes/Associations Flashcards
Tumors assd with polycythemia
RCC, cerebellar hemangioblastoma, HCC, leiomyoma, SFT
Tumors causing hypoglycemia
Insulinoma, Fibrosarcoma, SFT, HCC
Tumors assd with acanthosis nigricans
Gastric, Lung, Uterine
Cowden syndrome
FAP (hamartomas),
tricholemmomas,
dysplastic gangliocytoma (Lhermitte-Duclos),
breast CA, thyroid CA
Gardner syndrome
FAP (adenomas),
Jaw osteomas,
desmoids,
desmoplastic fibromas/nasopharyngeal fibroma
Syndrome assd with SCTAT
Peutz-Jeghers
Peutz-Jeghers
small bowel hamartomas, sex-cord tumor with annular tubules, large cell calcifying sertoli tumor, adenoma malignum, breast, lung, ovary, panc
Cronkite-Canada syndrome
FAP (harmartomas),
eletrolyte problems,
skin and nail changes,
severe
Li-Fraumeni syndrome
p53 mutation; adrenal cortical carcinoma, rhabdomyosarcoma, glioblastoma, osteosarcoma, breast, colon, stomach
MEN 2B
(Wermer, RET) Medullary thyroid, Pheo, Gangliomas, Marfanoid
MEN 2A
(Sipple, RET)
Hyperparathyroid,
Medullary thyroid,
Pheo
MEN 1
(11q13)
Hyperparathyroid,
pituitary adenoma,
panc endocrine tumors
LAD defect
1: CD11/CD18 integins,
2: sialylated oligosaccaride
CGD
NADPH oxidase
Chediak-Higashi
lysosomal defect
Syndrome assd with sebaceous adenoma
Muir Torre, HNPCC
Carney Triad
Paraganglioma,
gastric GIST,
pulmonary chondroma
Incontinentia pigmenti
eosinophilic spongiotic dermatitis,
x-linked dominant
Fabry dz
alpha-galactosidase A deficiency,
angiokeratomas
Brain tumor with FAP
Medulloblastoma
Genetics of FAP
APC gene,
inhibits WNT pathway,
B-catenin
Prader-Willi/Angelman genetics
del 15q
DiGeorge Genetics
del22q
Neiman Pick dz
Sphingomyelinase deficiency
Gaucher dz
Glucocerebrosidase def
MYH9 mutation syndromes
May-Hegglin,
Sebastian synd,
Fletchner synd,
Epstein synd (all with giant plts)
Pearson Syndrome
Mitochondrial sideroblastic anemia,
cytopenias,
exocrine pancreatic deficiency
Chromosome breakage syndromes/mis-match repair
Ataxia-telangiectasia,
Bloom synd,
Xeroderma pigmentosum,
Fanconi anemia
Beckwith-Wiedeman syndrome
Excessive growth, adrenal cortical CA, wilms, hepatoblastoma, rhabdomyosarcoma, pancreatoblastoma
Other tumors with hereditary retinoblastoma
Pineoblastoma, Osteosarcoma, chondrosarcoma, fibrosarcoma, ewing, leukemia/lymphoma
BRCA1
17q, medullary breast CA
BRCA2
13q, male breast CA
Carney Syndrome
Cutaneous and cardiac myxomas Lentigenes and blue nevi Endocrine overactivity (adrenal, thyroid, pituitary, testicular) Sclerosing sertoli cell tumor Pigmented psammomatous schwannoma
Syndromes assd with pheochromocytoma
MEN2A MEN2B Von Hippel-Lindau NF1 Sturge-Webber Hereditary paraganglioma syndromes
NF1
Neurofibromin
17q
Neurofibromas
Gliomas
NF2
Merlin 22q Schwannomas Meningiomas Ependymomas Bilateral vestibular schwannomas
Tuberous sclerosis genetics
TSC1 ch9 Hamartin
TSC2 ch 16 Tuberin
Brain tumor most assd with tuberous sclerosis
Subependymal giant cell astrocytoma
Turcot syndrome
FAP (adenomatous)
Medulloblastoma
Glioblastoma
Von Hippel-Lindau
3p Hemangioblastoma RCC Panc islet cell tutors Pheochromocytoma Endolymphatic sac tumor
Niemann-Pick
Sphingomyelinase deficiency
Tay-Sachs
Hexosaminidos A deficiency
Krabbe dz
Galactocerebrosidase def
Canavan dz
Aspartoacylase def
Increased urine NAA
Metachromatic leukodystrophy
Arylsulfatase A def
X-linked adrenoleukodystrophy
ABCD1 gene
Increased plasma very long chain fatty acids
Children
CNS white matter and adrenal
Lhermitte-Duclos dz
Dysplastic cerebellar gangliocytoma
Assd with Cowden syndrome
Gorlin syndrome
Medulloblastoma BCCs Odontogenic keratocysts Ovarian tumors (PTCH gene)
Letterer-Siwe dz
Systemic, rapidly fatal langerhans cell histiocytosis
Hand-Schuller-Christian dz
Langerhans cell histiocytosis with multifocal bone lesions
Hamartomatous polyposis syndromes
Peutz-Jegher,
Cowden,
Cronkhite-Canada,
Familial juvenile polyposis
Adenomatous polyposis syndromes
FAP,
Gardner,
Turcot